SD011 over Split Rock Ck
FairMinnehaha County, South Dakota · 1.2 S Garretson · Structure no. 000000050308100
- Built
- 2005
- 20 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 267 ft
- 3 main spans
- Daily traffic
- 2,977
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD011 over Split Rock Ck is a prestressed concrete continuous stringer/multi-beam or girder carrying SD011 over Split Rock Ck in Minnehaha County, South Dakota. It was built in 2005, so it is 20 years old, younger than the South Dakota average of 48.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,977 vehicles a day, roughly 10% of them trucks, projected to reach 4,611 by 2044. The structure is 267 ft (81.4 m) long and 43 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SD011 over Split Rock Ck built?
It was built in 2005, making it 20 years old in 2025.
What condition is SD011 over Split Rock Ck in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does SD011 over Split Rock Ck carry?
About 2,977 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is SD011 over Split Rock Ck?
The structure is 267 ft (81.4 m) long with a longest span of 92 ft (28.1 m) and a deck 43 ft wide.
Who owns SD011 over Split Rock Ck?
It is owned by the State Highway Agency.